Volkswagen Golf Service & Repair Manual: Removing and installing digital sound package control unit -J525

Volkswagen Golf Service & Repair Manual / Communication / Infotainment / Sound system / Removing and installing digital sound package control unit -J525

Special tools and workshop equipment required

Protective cap for wiring harness connector -VAS 6223/9-

If the control unit is replaced, select the Replace function of the respective control unit in Guided fault finding → Vehicle diagnostic tester.

Removing

–	Switch off ignition and all electrical consumers, and remove ignition key.

–	Remove luggage compartment floor

Removing and installing digital sound package control unit -J525

–	Release strap -1- and then release and unplug connectors -2- on digital sound package control unit -J525-.

Removing and installing digital sound package control unit -J525

–	Push protective cap for cable connector -VAS 6223/9--1- onto connector of MOST bus -2-.

–	Remove digital sound package control unit -J525-

Installing

Install in the reverse order of removal. When doing this, note the following:

Removing and installing digital sound package control unit -J525

Digital sound package control unit -J525-, vehicles with Dynaudio

Special tools and workshop equipment required Torque wrench -V.A.G 1783- ...

Removing and installing retainer for digital sound package control unit -J525-

Special tools and workshop equipment required Torque wrench -V.A.G 1783- Removin ...

Other materials:

Removing and installing control unit and hydraulic unit, LHD
Special tools and workshop equipment required Torque wrench -V.A.G 1331- Torque wrench -V.A.G 1410- Brake pedal depressor -V.A.G 1869/2- Sealing plugs, assemb ...

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Special tools and workshop equipment required Assembly tool -3301- Assembly tool -3346- Torque wrench -V.A.G 1332- Engine and gearbox jack -V.A.G 1383 A- Lower subframe ...

Calibrating Blind Spot Monitor control unit -J1086-/-J1087-
Note Before the actual calibration process of the control units, the calibration unit -VAS 6350- needs to be set up as described in the following chapter. Special tools and workshop equipment required ...